# Speed Reading, RSVP Trainer vs Dzen Reader

The clearest difference is update cadence: Speed Reading, RSVP Trainer at weekly against Dzen Reader's every 2 months. Dzen Reader's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Speed Reading, RSVP Trainer sells 2 in-app purchases, starting at $7.99 per 7 days and Dzen Reader sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Speed Reading, RSVP Trainer ships an update weekly, Dzen Reader every 2 months. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Speed Reading, RSVP Trainer | Dzen Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 13 MB | 12 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Kaan Yildiz](https://appshunter.io/developer/1473960483) | [Oleksandr Zheliezniak](https://appshunter.io/developer/1570664017) |

## What reviewers say

### Speed Reading, RSVP Trainer

[App page](https://appshunter.io/ios/app/speed-reading-rsvp-trainer/id6760226491)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpeedReading Weekly | $7.99 | per 7 days |
| Speedreading Yearly | $49.99 | per year |


### Dzen Reader

[App page](https://appshunter.io/ios/app/dzen-reader/id6793226273)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dzen monthly subscription | $4.99 | per month |
| Dzen yearly subscription | $29.99 | per year |


## Frequently asked questions

### Is Speed Reading, RSVP Trainer free?

Speed Reading, RSVP Trainer is free to download, with in-app purchases available.

### Is Dzen Reader free?

Dzen Reader is free to download, with in-app purchases available.

### Do Speed Reading, RSVP Trainer or Dzen Reader have ads?

Neither Speed Reading, RSVP Trainer nor Dzen Reader shows ads.

### Which is updated more often, Speed Reading, RSVP Trainer or Dzen Reader?

Speed Reading, RSVP Trainer ships an update weekly, and Dzen Reader every 2 months. Most recently, Speed Reading, RSVP Trainer was updated on October 25, 2026 and Dzen Reader on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*